condition	mean	min	max
4 h after light	9.31862	7.07404	11.5632
8 h after light	5.79188	4.66794	6.91582
12 h after light	3.8897500000000003	3.84736	3.93214
4 h after dark	7.1342133500000005	0.00174005	10.8979
8 h after dark	5.620496666666667	3.82393	8.37692
12 h after dark	10.690673333333333	7.57942	13.4281